! Started logfile: /scr/pima/rv121_uvs/J0313+4120_X_dfm.log on Sat Jul 28 00:38:32 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv121_uvs/J0313+4120_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0313+4120_X_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 57 integrations on 28 of 28 possible baselines. ! AN table 4: 5 integrations on 21 of 21 possible baselines. ! AN table 5: 87 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.605948 visibilities/baseline/integration-bin. ! Found source: J0313+4120 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 6520 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0313+4120_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 230 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 230 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 230 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 230 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.157807Jy sigma=17.564562 ! Fit after self-cal, rms=0.456305Jy sigma=6.588636 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 10.9% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.7573 mas, bmaj=1.052 mas, bpa=74.45 degrees ! Estimated noise=0.994345 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.434811 Jy ! Component: 100 - total flux cleaned = 0.53973 Jy ! Total flux subtracted in 100 components = 0.53973 Jy ! Clean residual min=-0.012648 max=0.037011 Jy/beam ! Clean residual mean=0.000054 rms=0.002881 Jy/beam ! Combined flux in latest and established models = 0.53973 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.53973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113581Jy sigma=1.403834 ! Fit after self-cal, rms=0.113648Jy sigma=1.403528 ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363769 Jy ! Component: 100 - total flux cleaned = 0.0535356 Jy ! Total flux subtracted in 100 components = 0.0535356 Jy ! Clean residual min=-0.011543 max=0.018124 Jy/beam ! Clean residual mean=0.000023 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.593265 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.593265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098875Jy sigma=1.112816 ! Fit after self-cal, rms=0.098721Jy sigma=1.110247 ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Added new window around map position (-1.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166568 Jy ! Component: 100 - total flux cleaned = 0.0183937 Jy ! Total flux subtracted in 100 components = 0.0183937 Jy ! Clean residual min=-0.009942 max=0.013183 Jy/beam ! Clean residual mean=0.000012 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.611659 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.611659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093974Jy sigma=1.042633 ! Fit after self-cal, rms=0.093423Jy sigma=1.033366 ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 10.9% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.8736 mas, bmaj=1.295 mas, bpa=86.35 degrees ! Estimated noise=0.626657 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00881565 Jy ! Component: 100 - total flux cleaned = 0.00955955 Jy ! Component: 150 - total flux cleaned = 0.00955291 Jy ! Component: 200 - total flux cleaned = 0.00978637 Jy ! Total flux subtracted in 200 components = 0.00978637 Jy ! Clean residual min=-0.007810 max=0.008214 Jy/beam ! Clean residual mean=0.000024 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.621445 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.621445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090130Jy sigma=0.996335 ! Fit after self-cal, rms=0.089992Jy sigma=0.993671 ! Inverting map ! Your choice of large map pixels excluded 10.9% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8736 x 1.295 at 86.35 degrees (North through East) ! Clean map min=-0.0073932 max=0.56232 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HH 0.97 HN 0.96 ! LA 1.01 NL 1.01 PT 1.02 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 0.99 LA 1.00 ! NL 1.00 OV 1.02 PT 1.02 SC 1.05 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 KP 0.98 LA 0.99 ! MK 1.02 NY 1.00 OV 1.02 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00 HN 1.14 KP 1.01 ! LA 1.04 NL 1.00 OV 0.98 ! ! A total of 261 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HH 1.06 HN 0.97 ! LA 1.00 NL 1.00 PT 1.01 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.00 LA 1.01 ! NL 1.01 OV 1.01 PT 1.01 SC 1.04 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 KP 0.98 LA 0.97 ! MK 1.00 NY 1.00 OV 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.98 HN 1.21 KP 1.03 ! LA 1.00 NL 0.99 OV 0.98 ! ! A total of 261 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HH 1.09 HN 0.96 ! LA 1.00 NL 1.00 PT 1.00 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 0.95 LA 0.99 ! NL 1.01 OV 0.99 PT 0.99 SC 1.01 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 KP 0.97 LA 0.97 ! MK 0.98 NY 0.96 OV 0.99 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.95 HN 1.19 KP 1.01 ! LA 1.02 NL 0.98 OV 0.96 ! ! A total of 261 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HH 1.35 HN 0.94 ! LA 0.98 NL 0.99 PT 1.01 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 KP 0.99 LA 0.98 ! NL 0.98 OV 1.01 PT 0.98 SC 0.98 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 KP 0.97 LA 0.96 ! MK 0.97 NY 0.95 OV 0.99 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.95 HN 1.26 KP 1.02 ! LA 1.02 NL 0.98 OV 0.96 ! ! A total of 261 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* NY 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.089992Jy sigma=0.993671 ! Fit after self-cal, rms=0.073992Jy sigma=0.873551 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=1.034 mas, bmaj=1.239 mas, bpa=76.98 degrees ! Estimated noise=0.69116 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441901 Jy ! Component: 100 - total flux cleaned = 0.00450369 Jy ! Component: 150 - total flux cleaned = 0.00479471 Jy ! Component: 200 - total flux cleaned = 0.00504488 Jy ! Total flux subtracted in 200 components = 0.00504488 Jy ! Clean residual min=-0.002745 max=0.003599 Jy/beam ! Clean residual mean=0.000053 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.62649 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.62649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073646Jy sigma=0.866959 ! Fit after self-cal, rms=0.073668Jy sigma=0.866533 ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073668Jy sigma=0.866533 ! Fit after self-cal, rms=0.073332Jy sigma=0.863045 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=1.034 mas, bmaj=1.239 mas, bpa=76.7 degrees ! Estimated noise=0.690609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136887 Jy ! Component: 100 - total flux cleaned = 0.00159108 Jy ! Component: 150 - total flux cleaned = 0.00178496 Jy ! Component: 200 - total flux cleaned = 0.00187122 Jy ! Total flux subtracted in 200 components = 0.00187122 Jy ! Clean residual min=-0.002585 max=0.003106 Jy/beam ! Clean residual mean=0.000049 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.628361 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.628361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073240Jy sigma=0.861644 ! Fit after self-cal, rms=0.073237Jy sigma=0.861586 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288513 Jy ! Component: 100 - total flux cleaned = 0.00329044 Jy ! Component: 150 - total flux cleaned = 0.0037505 Jy ! Component: 200 - total flux cleaned = 0.0039241 Jy ! Total flux subtracted in 200 components = 0.0039241 Jy ! Clean residual min=-0.002511 max=0.002794 Jy/beam ! Clean residual mean=0.000012 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.632285 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.632285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073107Jy sigma=0.859522 ! Fit after self-cal, rms=0.073100Jy sigma=0.859370 ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Added new window around map position (-25.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153362 Jy ! Component: 100 - total flux cleaned = 0.00170865 Jy ! Component: 150 - total flux cleaned = 0.00185685 Jy ! Component: 200 - total flux cleaned = 0.00199197 Jy ! Total flux subtracted in 200 components = 0.00199197 Jy ! Clean residual min=-0.002640 max=0.002399 Jy/beam ! Clean residual mean=-0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.634277 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.634277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072961Jy sigma=0.857773 ! Fit after self-cal, rms=0.072953Jy sigma=0.857588 ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072953Jy sigma=0.857588 ! Fit after self-cal, rms=0.072856Jy sigma=0.855225 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=1.034 mas, bmaj=1.239 mas, bpa=76.71 degrees ! Estimated noise=0.690568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012963 Jy ! Component: 100 - total flux cleaned = 0.00156698 Jy ! Component: 150 - total flux cleaned = 0.00164836 Jy ! Component: 200 - total flux cleaned = 0.00172652 Jy ! Total flux subtracted in 200 components = 0.00172652 Jy ! Clean residual min=-0.002345 max=0.002298 Jy/beam ! Clean residual mean=0.000003 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.636004 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.636004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072798Jy sigma=0.854556 ! Fit after self-cal, rms=0.072799Jy sigma=0.854519 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264447 Jy ! Component: 100 - total flux cleaned = 0.000300561 Jy ! Component: 150 - total flux cleaned = 0.000336094 Jy ! Component: 200 - total flux cleaned = 0.000371285 Jy ! Total flux subtracted in 200 components = 0.000371285 Jy ! Clean residual min=-0.002311 max=0.002262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.636375 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.636375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072761Jy sigma=0.854142 ! Fit after self-cal, rms=0.072762Jy sigma=0.854131 ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072762Jy sigma=0.854131 ! Fit after self-cal, rms=0.072792Jy sigma=0.854062 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=2.612 mas, bmaj=3.258 mas, bpa=86.07 degrees ! Estimated noise=0.798468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833828 Jy ! Component: 100 - total flux cleaned = 0.00103224 Jy ! Component: 150 - total flux cleaned = 0.00111499 Jy ! Component: 200 - total flux cleaned = 0.00118707 Jy ! Total flux subtracted in 200 components = 0.00118707 Jy ! Clean residual min=-0.001996 max=0.001812 Jy/beam ! Clean residual mean=-0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.637562 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.637563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072790Jy sigma=0.853957 ! Fit after self-cal, rms=0.072788Jy sigma=0.853936 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245856 Jy ! Component: 100 - total flux cleaned = 0.000229054 Jy ! Component: 150 - total flux cleaned = 0.000228736 Jy ! Component: 200 - total flux cleaned = 0.000228829 Jy ! Total flux subtracted in 200 components = 0.000228829 Jy ! Clean residual min=-0.001961 max=0.001802 Jy/beam ! Clean residual mean=-0.000008 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.637791 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.637791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072788Jy sigma=0.853884 ! Fit after self-cal, rms=0.072787Jy sigma=0.853880 ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=1.033 mas, bmaj=1.239 mas, bpa=76.75 degrees ! Estimated noise=0.690828 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 1.239 at 76.75 degrees (North through East) ! Clean map min=-0.0030886 max=0.56221 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072787Jy sigma=0.853880 ! Fit after self-cal, rms=0.068725Jy sigma=0.779710 ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=1.033 mas, bmaj=1.238 mas, bpa=76.7 degrees ! Estimated noise=0.691024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707561 Jy ! Component: 100 - total flux cleaned = 0.000737823 Jy ! Component: 150 - total flux cleaned = 0.000737781 Jy ! Component: 200 - total flux cleaned = 0.000764921 Jy ! Total flux subtracted in 200 components = 0.000764921 Jy ! Clean residual min=-0.002118 max=0.002128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.638556 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.638556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068701Jy sigma=0.779382 ! Fit after self-cal, rms=0.068702Jy sigma=0.779369 ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.40337e-05 Jy ! Component: 100 - total flux cleaned = 3.34946e-05 Jy ! Component: 150 - total flux cleaned = 5.91114e-05 Jy ! Component: 200 - total flux cleaned = 8.38946e-05 Jy ! Total flux subtracted in 200 components = 8.38946e-05 Jy ! Clean residual min=-0.002131 max=0.002129 Jy/beam ! Clean residual mean=-0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.63864 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.63864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068685Jy sigma=0.779180 ! Fit after self-cal, rms=0.068686Jy sigma=0.779172 ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068686Jy sigma=0.779172 ! Fit after self-cal, rms=0.068734Jy sigma=0.779143 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.8072 mas, bmaj=1.023 mas, bpa=62.45 degrees ! Estimated noise=1.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.435504 Jy ! Component: 100 - total flux cleaned = 0.541857 Jy ! Component: 150 - total flux cleaned = 0.580871 Jy ! Component: 200 - total flux cleaned = 0.600068 Jy ! Total flux subtracted in 200 components = 0.600068 Jy ! Clean residual min=-0.005902 max=0.009605 Jy/beam ! Clean residual mean=0.000029 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.600068 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.600068 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=1.034 mas, bmaj=1.239 mas, bpa=76.73 degrees ! Estimated noise=0.691286 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143178 Jy ! Component: 100 - total flux cleaned = 0.0222327 Jy ! Component: 150 - total flux cleaned = 0.0271118 Jy ! Component: 200 - total flux cleaned = 0.0307246 Jy ! Total flux subtracted in 200 components = 0.0307246 Jy ! Clean residual min=-0.002458 max=0.002653 Jy/beam ! Clean residual mean=0.000076 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.630793 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.630793 Jy ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=2.612 mas, bmaj=3.257 mas, bpa=86.06 degrees ! Estimated noise=0.799047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313544 Jy ! Component: 100 - total flux cleaned = 0.00510781 Jy ! Component: 150 - total flux cleaned = 0.00599542 Jy ! Component: 200 - total flux cleaned = 0.00679065 Jy ! Total flux subtracted in 200 components = 0.00679065 Jy ! Clean residual min=-0.002185 max=0.001889 Jy/beam ! Clean residual mean=0.000027 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.637584 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658965 Jy ! Component: 100 - total flux cleaned = 0.00120747 Jy ! Component: 150 - total flux cleaned = 0.00160345 Jy ! Component: 200 - total flux cleaned = 0.00174806 Jy ! Total flux subtracted in 200 components = 0.00174806 Jy ! Clean residual min=-0.002085 max=0.001813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.639332 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.639332 Jy ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=1.034 mas, bmaj=1.239 mas, bpa=76.73 degrees ! Estimated noise=0.691286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.26674e-05 Jy ! Component: 100 - total flux cleaned = 0.000210078 Jy ! Component: 150 - total flux cleaned = 0.000322441 Jy ! Component: 200 - total flux cleaned = 0.000373726 Jy ! Total flux subtracted in 200 components = 0.000373726 Jy ! Clean residual min=-0.002199 max=0.002175 Jy/beam ! Clean residual mean=-0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.639705 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.639705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068834Jy sigma=0.781055 ! Fit after self-cal, rms=0.068787Jy sigma=0.780512 wmodel J0313+4120_X_map.mod ! Writing 82 model components to file: J0313+4120_X_map.mod wobs J0313+4120_X_uvs.fits ! Writing UV FITS file: J0313+4120_X_uvs.fits wwins J0313+4120_X_map.win ! wwins: Wrote 5 windows to J0313+4120_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496935 Jy ! Component: 100 - total flux cleaned = 0.000844654 Jy ! Component: 150 - total flux cleaned = 0.00106651 Jy ! Component: 200 - total flux cleaned = 0.00110231 Jy ! Component: 250 - total flux cleaned = 0.00110274 Jy ! Component: 300 - total flux cleaned = 0.0011029 Jy ! Component: 350 - total flux cleaned = 0.0010696 Jy ! Component: 400 - total flux cleaned = 0.00103666 Jy ! Component: 450 - total flux cleaned = 0.000971572 Jy ! Component: 500 - total flux cleaned = 0.00103562 Jy ! Component: 550 - total flux cleaned = 0.00106715 Jy ! Component: 600 - total flux cleaned = 0.00106694 Jy ! Component: 650 - total flux cleaned = 0.00115928 Jy ! Component: 700 - total flux cleaned = 0.00118941 Jy ! Component: 750 - total flux cleaned = 0.00115963 Jy ! Component: 800 - total flux cleaned = 0.00118984 Jy ! Component: 850 - total flux cleaned = 0.00121931 Jy ! Component: 900 - total flux cleaned = 0.00116124 Jy ! Component: 950 - total flux cleaned = 0.00124739 Jy ! Component: 1000 - total flux cleaned = 0.00107654 Jy ! Component: 1050 - total flux cleaned = 0.00110479 Jy ! Component: 1100 - total flux cleaned = 0.00110455 Jy ! Component: 1150 - total flux cleaned = 0.00104903 Jy ! Component: 1200 - total flux cleaned = 0.00110365 Jy ! Component: 1250 - total flux cleaned = 0.00110319 Jy ! Component: 1300 - total flux cleaned = 0.00112973 Jy ! Component: 1350 - total flux cleaned = 0.00112959 Jy ! Component: 1400 - total flux cleaned = 0.00115627 Jy ! Component: 1450 - total flux cleaned = 0.00115604 Jy ! Component: 1500 - total flux cleaned = 0.0011819 Jy ! Component: 1550 - total flux cleaned = 0.00118185 Jy ! Component: 1600 - total flux cleaned = 0.00115628 Jy ! Component: 1650 - total flux cleaned = 0.00118184 Jy ! Component: 1700 - total flux cleaned = 0.00113133 Jy ! Component: 1750 - total flux cleaned = 0.00113139 Jy ! Component: 1800 - total flux cleaned = 0.00118096 Jy ! Component: 1850 - total flux cleaned = 0.00110676 Jy ! Component: 1900 - total flux cleaned = 0.00110706 Jy ! Component: 1950 - total flux cleaned = 0.00115589 Jy ! Component: 2000 - total flux cleaned = 0.00118015 Jy ! Component: 2050 - total flux cleaned = 0.00118002 Jy ! Component: 2100 - total flux cleaned = 0.00120391 Jy ! Component: 2150 - total flux cleaned = 0.00115643 Jy ! Component: 2200 - total flux cleaned = 0.00122726 Jy ! Component: 2250 - total flux cleaned = 0.00120382 Jy ! Component: 2300 - total flux cleaned = 0.0012506 Jy ! Component: 2350 - total flux cleaned = 0.00129651 Jy ! Component: 2400 - total flux cleaned = 0.00129639 Jy ! Component: 2450 - total flux cleaned = 0.00125073 Jy ! Component: 2500 - total flux cleaned = 0.00127347 Jy ! Component: 2550 - total flux cleaned = 0.00120551 Jy ! Component: 2600 - total flux cleaned = 0.00122811 Jy ! Component: 2650 - total flux cleaned = 0.00125037 Jy ! Component: 2700 - total flux cleaned = 0.00125026 Jy ! Component: 2750 - total flux cleaned = 0.00127219 Jy ! Component: 2800 - total flux cleaned = 0.00127209 Jy ! Component: 2850 - total flux cleaned = 0.0012284 Jy ! Component: 2900 - total flux cleaned = 0.00127174 Jy ! Component: 2950 - total flux cleaned = 0.00122855 Jy ! Component: 3000 - total flux cleaned = 0.00120707 Jy ! Component: 3050 - total flux cleaned = 0.00116437 Jy ! Component: 3100 - total flux cleaned = 0.00116449 Jy ! Component: 3150 - total flux cleaned = 0.00118568 Jy ! Component: 3200 - total flux cleaned = 0.00122778 Jy ! Component: 3250 - total flux cleaned = 0.00124868 Jy ! Component: 3300 - total flux cleaned = 0.00118614 Jy ! Component: 3350 - total flux cleaned = 0.00116558 Jy ! Component: 3400 - total flux cleaned = 0.00114503 Jy ! Component: 3450 - total flux cleaned = 0.00114508 Jy ! Component: 3500 - total flux cleaned = 0.00108381 Jy ! Component: 3550 - total flux cleaned = 0.0010839 Jy ! Component: 3600 - total flux cleaned = 0.00104347 Jy ! Component: 3650 - total flux cleaned = 0.00104351 Jy ! Component: 3700 - total flux cleaned = 0.00098331 Jy ! Component: 3750 - total flux cleaned = 0.000983326 Jy ! Component: 3800 - total flux cleaned = 0.000963467 Jy ! Component: 3850 - total flux cleaned = 0.000884436 Jy ! Component: 3900 - total flux cleaned = 0.000845084 Jy ! Component: 3950 - total flux cleaned = 0.000845061 Jy ! Component: 4000 - total flux cleaned = 0.000844937 Jy ! Component: 4050 - total flux cleaned = 0.000747717 Jy ! Total flux subtracted in 4096 components = 0.000747717 Jy ! Clean residual min=-0.001433 max=0.001187 Jy/beam ! Clean residual mean=0.000006 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.640453 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 375 components and 0.640453 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0313+4120_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.239 at 76.73 degrees (North through East) ! Clean map min=-0.0016249 max=0.55877 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0313+4120_X_map.fits wmodel /scr/pima/rv121_uvs/J0313+4120_X_map.mod ! Writing 375 model components to file: /scr/pima/rv121_uvs/J0313+4120_X_map.mod wobs /scr/pima/rv121_uvs/J0313+4120_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0313+4120_X_uvs.fits wwins /scr/pima/rv121_uvs/J0313+4120_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv121_uvs/J0313+4120_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.558773 invert ! Inverting map ! Your choice of large map pixels excluded 6.78% of the data. ! The y-axis pixel size should ideally be below 0.1612 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315332 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169299 0.169299 0.338597 0.677195 1.35439 2.70878 5.41756 10.8351 21.6702 43.3405 86.6809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.558 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1772.02 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0313+4120_X_dfm.log closed on Sat Jul 28 00:38:36 2018